<!DOCTYPE html>
<!--
Copyright (c) 2014 The Polymer Project Authors. All rights reserved.
This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
Code distributed by Google as part of the polymer project is also
subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
-->
<html>
  <head>
    <title>Deduplicating Loader</title>
    <meta charset="UTF-8">
    <script src="../../../webcomponentsjs/webcomponents.js"></script>
    <link rel="import" href="../../polymer.html">
    <script src="../../../tools/test/htmltest.js"></script>
    <script src="../../../tools/test/chai/chai.js"></script>
  </head>
  <body>
    <x-thing id="test">
      import: styling/rules/colors.css;
      import: styling/rules/colors.css;
    </x-thing>
    <script>
      addEventListener('HTMLImportsLoaded', function() {
        // test setup: mock xhr.
        var origXHR = window.XMLHttpRequest;
        var XHRCount = 0;
        window.XMLHttpRequest = function() {
          XHRCount++;
          return new origXHR();
        };

        var assert = chai.assert;
        var loader = new Polymer.Loader(/import: ([^;]*)/g);
        var test = document.querySelector('#test');
        loader.process(test.textContent, document.baseURI, function(map) {
          assert.equal(XHRCount, 1);
          done();
        });
      });
    </script>
  </body>
</html>
